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SF MARATHON 2ND HALF 2026

Chase Matsuno

Bib: 22868•M•Age: 29

Irvine, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 17%
Gender (Male)
#0 / 2065
Top 24%
Division (M25-29)
#0 / 503
Top 26%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:41/mi
17:23
↑ 138↓ 680.7%
4M
7:46/mi
32:54
↑ 1631.4%
6M
9:54/mi
52:43
↑ 55↓ 830.3%
8M
6:02/mi
1:04:48
↑ 65↓ 1510.8%
10M
8:46/mi
1:22:20
↑ 61↓ 1741.1%
12M
8:46/mi
1:39:52
↑ 41↓ 530.1%
Finish· 13.11 mi
8:55/mi
1:49:45
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:43
Pace8:47 /mi
2nd Half
Distance7.11 mi
Time57:02
Pace8:01 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:49:4217:238:4117:23
8:41
-
4M
4.00 mi09:05:1332:548:1415:31
7:46
-0:55
6M
6.00 mi09:25:0252:438:4719:49
9:54
+2:08
8M
8.00 mi09:37:071:04:488:0612:05
6:02
-3:52
10M
10.00 mi09:54:391:22:208:1417:32
8:46
+2:44
12M
12.00 mi10:12:111:39:528:1917:32
8:46
0:00
Finish
13.11 mi10:22:041:49:458:229:53
8:55
+0:09

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:02 /mi

Average Pace

8:22 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:36

25% of race

Time at Steady Pace

1:02:20

57% of race

Time at Slower Pace

19:49

18% of race

Average Pace: 8:22 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi08:49:4217:238:4117:23
8:41
#944
4M
4.00 mi09:05:1332:548:1415:31
7:46
#770
6M
6.00 mi09:25:0252:438:4719:49
9:54
#660
8M
8.00 mi09:37:071:04:488:0612:05
6:02
#617
10M
10.00 mi09:54:391:22:208:1417:32
8:46
#645
12M
12.00 mi10:12:111:39:528:1917:32
8:46
#630
Finish
13.11 mi10:22:041:49:458:229:53
8:55
#641
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi944693182609(Top 16%)467(Top 23%)126(Top 25%)
4M4.00 mi2.00 mi770+174583+110152+30625(Top 16%)479(Top 23%)118(Top 23%)
6M6.00 mi2.00 mi660+110503+80132+20538(Top 14%)422(Top 20%)109(Top 22%)
8M8.00 mi2.00 mi617+43481+22123+9480(Top 13%)379(Top 18%)101(Top 20%)
10M10.00 mi2.00 mi645-28498-17128-5791(Top 21%)594(Top 29%)161(Top 32%)
12M12.00 mi2.00 mi630+15484+14126+2609(Top 16%)467(Top 23%)126(Top 25%)
Finish13.11 mi1.11 mi641-11490-6131-5901(Top 23%)648(Top 31%)170(Top 34%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 16%
×9story building
+138ft-68ft

Overall

609

Males

467

M25-29

126

2M→4M

2.0 - 4.0 mi

Top 16%
×13story building
+163ft-19ft

Overall

625

Males

479

M25-29

118

4M→6M

4.0 - 6.0 mi

Top 14%
×4story building
+55ft-83ft

Overall

538

Males

422

M25-29

109

6M→8M

6.0 - 8.0 mi

Top 13%
×10story building
+65ft-151ft

Overall

480

Males

379

M25-29

101

8M→10M

8.0 - 10.0 mi

Top 21%
×10story building
+61ft-174ft

Overall

791

Males

594

M25-29

161

10M→12M

10.0 - 12.0 mi

Top 16%
×3story building
+41ft-53ft

Overall

609

Males

467

M25-29

126

12M→Finish

12.0 - 13.1 mi

Top 23%
×1human
+6ft-6ft

Overall

901

Males

648

M25-29

170

Passing Analysis

Category:
Athletes Passed
393*
Passed By
90
Net Change
+303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#944
2M → 4M1784+174#944#770
4M → 6M1188+110#770#660
6M → 8M474+43#660#617
8M → 10M9*37-28#617#645
10M → 12M3318+15#645#630
12M → Finish819-11#630#641
TOTALS393*90+303

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon